Imported Upstream version 1.49.0upstream/1.49.0

36 files changed, 32138 insertions, 0 deletions

diff --git a/boost/phoenix/statement/detail/catch_push_back.hpp b/boost/phoenix/statement/detail/catch_push_back.hpp
new file mode 100644
index 0000000000..3ea13585d7
--- /dev/null
+++ b/boost/phoenix/statement/detail/catch_push_back.hpp
@@ -0,0 +1,132 @@
+
+#if !BOOST_PHOENIX_IS_ITERATING
+
+#ifndef BOOST_PHOENIX_STATEMENT_DETAIL_CATCH_PUSH_BACK_HPP
+#define BOOST_PHOENIX_STATEMENT_DETAIL_CATCH_PUSH_BACK_HPP
+
+#include <boost/phoenix/support/iterate.hpp>
+
+#if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
+
+#include <boost/phoenix/statement/detail/preprocessed/catch_push_back.hpp>
+
+#else
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 2, line: 0, output: "preprocessed/catch_push_back_" BOOST_PHOENIX_LIMIT_STR ".hpp")
+#endif
+
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 1)
+#endif
+
+    #define BOOST_PHOENIX_CATCH_PUSH_BACK_R0(Z, N, DATA)                        \
+        BOOST_PP_COMMA_IF(N)                                                    \
+        typename proto::result_of::child_c<TryCatch, N>::type                   \
+    /**/
+
+    #define BOOST_PHOENIX_CATCH_PUSH_BACK_R1(Z, N, DATA)                        \
+        BOOST_PP_COMMA_IF(N) proto::child_c<N>(try_catch)                       \
+    /**/
+
+#define BOOST_PHOENIX_ITERATION_PARAMS                                          \
+        (3, (2, BOOST_PHOENIX_CATCH_LIMIT,                                      \
+        <boost/phoenix/statement/detail/catch_push_back.hpp>))
+#include BOOST_PHOENIX_ITERATE()
+    
+    #undef BOOST_PHOENIX_CATCH_PUSH_BACK_R0
+    #undef BOOST_PHOENIX_CATCH_PUSH_BACK_R1
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(output: null)
+#endif
+
+#endif // BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES
+
+#endif
+
+#else
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, BOOST_PHOENIX_ITERATION>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+
+            typedef phoenix::expression::try_catch<
+                BOOST_PP_REPEAT(BOOST_PHOENIX_ITERATION, BOOST_PHOENIX_CATCH_PUSH_BACK_R0, _)
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        BOOST_PP_REPEAT(
+                            BOOST_PHOENIX_ITERATION
+                          , BOOST_PHOENIX_CATCH_PUSH_BACK_R1
+                          , _
+                        )
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, BOOST_PHOENIX_ITERATION>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+
+            typedef phoenix::expression::try_catch<
+                BOOST_PP_REPEAT(BOOST_PHOENIX_ITERATION, BOOST_PHOENIX_CATCH_PUSH_BACK_R0, _)
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        BOOST_PP_REPEAT(
+                            BOOST_PHOENIX_ITERATION
+                          , BOOST_PHOENIX_CATCH_PUSH_BACK_R1
+                          , _
+                        )
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+
+#endif
diff --git a/boost/phoenix/statement/detail/preprocessed/catch_push_back.hpp b/boost/phoenix/statement/detail/preprocessed/catch_push_back.hpp
new file mode 100644
index 0000000000..060b30c2b0
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/catch_push_back.hpp
@@ -0,0 +1,25 @@
+/*==============================================================================
+    Copyright (c) 2011 Hartmut Kaiser
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#if !defined(BOOST_PHOENIX_PREPROCESSED_CATCH_PUSH_BACK)
+#define BOOST_PHOENIX_PREPROCESSED_CATCH_PUSH_BACK
+
+#if BOOST_PHOENIX_LIMIT <= 10
+#include <boost/phoenix/statement/detail/preprocessed/catch_push_back_10.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 20
+#include <boost/phoenix/statement/detail/preprocessed/catch_push_back_20.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 30
+#include <boost/phoenix/statement/detail/preprocessed/catch_push_back_30.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 40
+#include <boost/phoenix/statement/detail/preprocessed/catch_push_back_40.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 50
+#include <boost/phoenix/statement/detail/preprocessed/catch_push_back_50.hpp>
+#else
+#error "BOOST_PHOENIX_LIMIT out of bounds for preprocessed headers"
+#endif
+
+#endif
diff --git a/boost/phoenix/statement/detail/preprocessed/catch_push_back_10.hpp b/boost/phoenix/statement/detail/preprocessed/catch_push_back_10.hpp
new file mode 100644
index 0000000000..1006f3c613
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/catch_push_back_10.hpp
@@ -0,0 +1,629 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 2>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 2>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 3>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 3>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 4>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 4>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 5>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 5>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 6>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 6>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 7>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 7>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 8>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 8>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 9>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 9>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 10>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 10>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
diff --git a/boost/phoenix/statement/detail/preprocessed/catch_push_back_20.hpp b/boost/phoenix/statement/detail/preprocessed/catch_push_back_20.hpp
new file mode 100644
index 0000000000..f7d4b3937b
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/catch_push_back_20.hpp
@@ -0,0 +1,1319 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 2>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 2>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 3>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 3>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 4>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 4>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 5>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 5>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 6>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 6>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 7>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 7>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 8>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 8>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 9>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 9>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 10>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 10>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 11>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 11>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 12>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 12>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 13>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 13>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 14>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 14>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 15>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 15>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 16>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 16>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 17>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 17>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 18>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 18>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 19>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 19>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 20>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 20>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
diff --git a/boost/phoenix/statement/detail/preprocessed/catch_push_back_30.hpp b/boost/phoenix/statement/detail/preprocessed/catch_push_back_30.hpp
new file mode 100644
index 0000000000..79f671559a
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/catch_push_back_30.hpp
@@ -0,0 +1,2009 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 2>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 2>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 3>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 3>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 4>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 4>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 5>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 5>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 6>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 6>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 7>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 7>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 8>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 8>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 9>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 9>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 10>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 10>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 11>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 11>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 12>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 12>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 13>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 13>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 14>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 14>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 15>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 15>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 16>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 16>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 17>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 17>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 18>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 18>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 19>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 19>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 20>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 20>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 21>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 21>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 22>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 22>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 23>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 23>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 24>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 24>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 25>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 25>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 26>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 26>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 27>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 27>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 28>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 28>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 29>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 29>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 30>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 30>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
diff --git a/boost/phoenix/statement/detail/preprocessed/catch_push_back_40.hpp b/boost/phoenix/statement/detail/preprocessed/catch_push_back_40.hpp
new file mode 100644
index 0000000000..32f67c69d7
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/catch_push_back_40.hpp
@@ -0,0 +1,2699 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 2>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 2>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 3>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 3>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 4>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 4>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 5>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 5>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 6>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 6>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 7>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 7>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 8>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 8>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 9>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 9>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 10>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 10>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 11>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 11>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 12>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 12>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 13>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 13>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 14>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 14>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 15>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 15>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 16>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 16>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 17>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 17>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 18>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 18>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 19>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 19>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 20>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 20>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 21>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 21>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 22>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 22>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 23>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 23>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 24>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 24>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 25>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 25>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 26>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 26>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 27>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 27>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 28>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 28>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 29>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 29>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 30>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 30>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 31>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 31>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 32>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 32>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 33>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 33>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 34>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 34>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 35>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 35>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 36>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 36>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 37>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 37>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 38>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 38>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 39>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 39>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 40>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 40>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
diff --git a/boost/phoenix/statement/detail/preprocessed/catch_push_back_50.hpp b/boost/phoenix/statement/detail/preprocessed/catch_push_back_50.hpp
new file mode 100644
index 0000000000..c19023d186
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/catch_push_back_50.hpp
@@ -0,0 +1,3389 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 2>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 2>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 3>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 3>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 4>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 4>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 5>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 5>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 6>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 6>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 7>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 7>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 8>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 8>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 9>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 9>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 10>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 10>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 11>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 11>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 12>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 12>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 13>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 13>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 14>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 14>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 15>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 15>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 16>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 16>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 17>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 17>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 18>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 18>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 19>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 19>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 20>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 20>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 21>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 21>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 22>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 22>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 23>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 23>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 24>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 24>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 25>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 25>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 26>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 26>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 27>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 27>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 28>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 28>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 29>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 29>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 30>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 30>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 31>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 31>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 32>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 32>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 33>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 33>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 34>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 34>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 35>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 35>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 36>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 36>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 37>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 37>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 38>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 38>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 39>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 39>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 40>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 40>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 41>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 41>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 42>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 42>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 43>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 43>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 44>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 44>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 45>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type , typename proto::result_of::child_c<TryCatch, 44>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch) , proto::child_c< 44>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 45>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type , typename proto::result_of::child_c<TryCatch, 44>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch) , proto::child_c< 44>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 46>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type , typename proto::result_of::child_c<TryCatch, 44>::type , typename proto::result_of::child_c<TryCatch, 45>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch) , proto::child_c< 44>(try_catch) , proto::child_c< 45>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 46>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type , typename proto::result_of::child_c<TryCatch, 44>::type , typename proto::result_of::child_c<TryCatch, 45>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch) , proto::child_c< 44>(try_catch) , proto::child_c< 45>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 47>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type , typename proto::result_of::child_c<TryCatch, 44>::type , typename proto::result_of::child_c<TryCatch, 45>::type , typename proto::result_of::child_c<TryCatch, 46>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch) , proto::child_c< 44>(try_catch) , proto::child_c< 45>(try_catch) , proto::child_c< 46>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 47>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type , typename proto::result_of::child_c<TryCatch, 44>::type , typename proto::result_of::child_c<TryCatch, 45>::type , typename proto::result_of::child_c<TryCatch, 46>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch) , proto::child_c< 44>(try_catch) , proto::child_c< 45>(try_catch) , proto::child_c< 46>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 48>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type , typename proto::result_of::child_c<TryCatch, 44>::type , typename proto::result_of::child_c<TryCatch, 45>::type , typename proto::result_of::child_c<TryCatch, 46>::type , typename proto::result_of::child_c<TryCatch, 47>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch) , proto::child_c< 44>(try_catch) , proto::child_c< 45>(try_catch) , proto::child_c< 46>(try_catch) , proto::child_c< 47>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 48>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type , typename proto::result_of::child_c<TryCatch, 44>::type , typename proto::result_of::child_c<TryCatch, 45>::type , typename proto::result_of::child_c<TryCatch, 46>::type , typename proto::result_of::child_c<TryCatch, 47>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch) , proto::child_c< 44>(try_catch) , proto::child_c< 45>(try_catch) , proto::child_c< 46>(try_catch) , proto::child_c< 47>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 49>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type , typename proto::result_of::child_c<TryCatch, 44>::type , typename proto::result_of::child_c<TryCatch, 45>::type , typename proto::result_of::child_c<TryCatch, 46>::type , typename proto::result_of::child_c<TryCatch, 47>::type , typename proto::result_of::child_c<TryCatch, 48>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch) , proto::child_c< 44>(try_catch) , proto::child_c< 45>(try_catch) , proto::child_c< 46>(try_catch) , proto::child_c< 47>(try_catch) , proto::child_c< 48>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 49>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type , typename proto::result_of::child_c<TryCatch, 44>::type , typename proto::result_of::child_c<TryCatch, 45>::type , typename proto::result_of::child_c<TryCatch, 46>::type , typename proto::result_of::child_c<TryCatch, 47>::type , typename proto::result_of::child_c<TryCatch, 48>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch) , proto::child_c< 44>(try_catch) , proto::child_c< 45>(try_catch) , proto::child_c< 46>(try_catch) , proto::child_c< 47>(try_catch) , proto::child_c< 48>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
+    
+    
+    
+    
+    
+    
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 50>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type , typename proto::result_of::child_c<TryCatch, 44>::type , typename proto::result_of::child_c<TryCatch, 45>::type , typename proto::result_of::child_c<TryCatch, 46>::type , typename proto::result_of::child_c<TryCatch, 47>::type , typename proto::result_of::child_c<TryCatch, 48>::type , typename proto::result_of::child_c<TryCatch, 49>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch) , proto::child_c< 44>(try_catch) , proto::child_c< 45>(try_catch) , proto::child_c< 46>(try_catch) , proto::child_c< 47>(try_catch) , proto::child_c< 48>(try_catch) , proto::child_c< 49>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 50>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            typedef phoenix::expression::try_catch<
+                typename proto::result_of::child_c<TryCatch, 0>::type , typename proto::result_of::child_c<TryCatch, 1>::type , typename proto::result_of::child_c<TryCatch, 2>::type , typename proto::result_of::child_c<TryCatch, 3>::type , typename proto::result_of::child_c<TryCatch, 4>::type , typename proto::result_of::child_c<TryCatch, 5>::type , typename proto::result_of::child_c<TryCatch, 6>::type , typename proto::result_of::child_c<TryCatch, 7>::type , typename proto::result_of::child_c<TryCatch, 8>::type , typename proto::result_of::child_c<TryCatch, 9>::type , typename proto::result_of::child_c<TryCatch, 10>::type , typename proto::result_of::child_c<TryCatch, 11>::type , typename proto::result_of::child_c<TryCatch, 12>::type , typename proto::result_of::child_c<TryCatch, 13>::type , typename proto::result_of::child_c<TryCatch, 14>::type , typename proto::result_of::child_c<TryCatch, 15>::type , typename proto::result_of::child_c<TryCatch, 16>::type , typename proto::result_of::child_c<TryCatch, 17>::type , typename proto::result_of::child_c<TryCatch, 18>::type , typename proto::result_of::child_c<TryCatch, 19>::type , typename proto::result_of::child_c<TryCatch, 20>::type , typename proto::result_of::child_c<TryCatch, 21>::type , typename proto::result_of::child_c<TryCatch, 22>::type , typename proto::result_of::child_c<TryCatch, 23>::type , typename proto::result_of::child_c<TryCatch, 24>::type , typename proto::result_of::child_c<TryCatch, 25>::type , typename proto::result_of::child_c<TryCatch, 26>::type , typename proto::result_of::child_c<TryCatch, 27>::type , typename proto::result_of::child_c<TryCatch, 28>::type , typename proto::result_of::child_c<TryCatch, 29>::type , typename proto::result_of::child_c<TryCatch, 30>::type , typename proto::result_of::child_c<TryCatch, 31>::type , typename proto::result_of::child_c<TryCatch, 32>::type , typename proto::result_of::child_c<TryCatch, 33>::type , typename proto::result_of::child_c<TryCatch, 34>::type , typename proto::result_of::child_c<TryCatch, 35>::type , typename proto::result_of::child_c<TryCatch, 36>::type , typename proto::result_of::child_c<TryCatch, 37>::type , typename proto::result_of::child_c<TryCatch, 38>::type , typename proto::result_of::child_c<TryCatch, 39>::type , typename proto::result_of::child_c<TryCatch, 40>::type , typename proto::result_of::child_c<TryCatch, 41>::type , typename proto::result_of::child_c<TryCatch, 42>::type , typename proto::result_of::child_c<TryCatch, 43>::type , typename proto::result_of::child_c<TryCatch, 44>::type , typename proto::result_of::child_c<TryCatch, 45>::type , typename proto::result_of::child_c<TryCatch, 46>::type , typename proto::result_of::child_c<TryCatch, 47>::type , typename proto::result_of::child_c<TryCatch, 48>::type , typename proto::result_of::child_c<TryCatch, 49>::type
+              , catch_expr> gen_type;
+            typedef typename gen_type::type type;
+            static type
+            make(
+                TryCatch const& try_catch
+              , Expr const& catch_
+            )
+            {
+                return
+                    gen_type::make(
+                        proto::child_c< 0>(try_catch) , proto::child_c< 1>(try_catch) , proto::child_c< 2>(try_catch) , proto::child_c< 3>(try_catch) , proto::child_c< 4>(try_catch) , proto::child_c< 5>(try_catch) , proto::child_c< 6>(try_catch) , proto::child_c< 7>(try_catch) , proto::child_c< 8>(try_catch) , proto::child_c< 9>(try_catch) , proto::child_c< 10>(try_catch) , proto::child_c< 11>(try_catch) , proto::child_c< 12>(try_catch) , proto::child_c< 13>(try_catch) , proto::child_c< 14>(try_catch) , proto::child_c< 15>(try_catch) , proto::child_c< 16>(try_catch) , proto::child_c< 17>(try_catch) , proto::child_c< 18>(try_catch) , proto::child_c< 19>(try_catch) , proto::child_c< 20>(try_catch) , proto::child_c< 21>(try_catch) , proto::child_c< 22>(try_catch) , proto::child_c< 23>(try_catch) , proto::child_c< 24>(try_catch) , proto::child_c< 25>(try_catch) , proto::child_c< 26>(try_catch) , proto::child_c< 27>(try_catch) , proto::child_c< 28>(try_catch) , proto::child_c< 29>(try_catch) , proto::child_c< 30>(try_catch) , proto::child_c< 31>(try_catch) , proto::child_c< 32>(try_catch) , proto::child_c< 33>(try_catch) , proto::child_c< 34>(try_catch) , proto::child_c< 35>(try_catch) , proto::child_c< 36>(try_catch) , proto::child_c< 37>(try_catch) , proto::child_c< 38>(try_catch) , proto::child_c< 39>(try_catch) , proto::child_c< 40>(try_catch) , proto::child_c< 41>(try_catch) , proto::child_c< 42>(try_catch) , proto::child_c< 43>(try_catch) , proto::child_c< 44>(try_catch) , proto::child_c< 45>(try_catch) , proto::child_c< 46>(try_catch) , proto::child_c< 47>(try_catch) , proto::child_c< 48>(try_catch) , proto::child_c< 49>(try_catch)
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+    
diff --git a/boost/phoenix/statement/detail/preprocessed/switch.hpp b/boost/phoenix/statement/detail/preprocessed/switch.hpp
new file mode 100644
index 0000000000..f642f6c90c
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/switch.hpp
@@ -0,0 +1,25 @@
+/*==============================================================================
+    Copyright (c) 2011 Hartmut Kaiser
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#if !defined(BOOST_PHOENIX_PREPROCESSED_SWITCH)
+#define BOOST_PHOENIX_PREPROCESSED_SWITCH
+
+#if BOOST_PHOENIX_LIMIT <= 10
+#include <boost/phoenix/statement/detail/preprocessed/switch_10.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 20
+#include <boost/phoenix/statement/detail/preprocessed/switch_20.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 30
+#include <boost/phoenix/statement/detail/preprocessed/switch_30.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 40
+#include <boost/phoenix/statement/detail/preprocessed/switch_40.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 50
+#include <boost/phoenix/statement/detail/preprocessed/switch_50.hpp>
+#else
+#error "BOOST_PHOENIX_LIMIT out of bounds for preprocessed headers"
+#endif
+
+#endif
diff --git a/boost/phoenix/statement/detail/preprocessed/switch_10.hpp b/boost/phoenix/statement/detail/preprocessed/switch_10.hpp
new file mode 100644
index 0000000000..d0d8b08fba
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/switch_10.hpp
@@ -0,0 +1,583 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<2>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<2>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        1
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<3>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<3>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        2
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<4>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<4>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        3
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<5>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<5>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        4
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<6>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<6>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        5
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<7>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<7>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        6
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<8>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<8>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        7
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<9>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<9>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        8
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<10>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<10>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        9
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
diff --git a/boost/phoenix/statement/detail/preprocessed/switch_20.hpp b/boost/phoenix/statement/detail/preprocessed/switch_20.hpp
new file mode 100644
index 0000000000..afde759202
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/switch_20.hpp
@@ -0,0 +1,1223 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<2>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<2>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        1
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<3>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<3>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        2
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<4>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<4>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        3
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<5>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<5>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        4
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<6>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<6>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        5
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<7>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<7>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        6
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<8>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<8>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        7
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<9>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<9>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        8
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<10>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<10>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        9
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<11>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<11>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        10
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<12>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<12>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        11
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<13>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<13>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        12
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<14>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<14>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        13
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<15>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<15>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        14
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<16>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<16>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        15
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<17>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<17>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        16
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<18>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<18>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        17
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<19>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<19>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        18
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<20>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<20>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        19
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
diff --git a/boost/phoenix/statement/detail/preprocessed/switch_30.hpp b/boost/phoenix/statement/detail/preprocessed/switch_30.hpp
new file mode 100644
index 0000000000..4d78449f2d
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/switch_30.hpp
@@ -0,0 +1,1863 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<2>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<2>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        1
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<3>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<3>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        2
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<4>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<4>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        3
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<5>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<5>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        4
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<6>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<6>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        5
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<7>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<7>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        6
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<8>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<8>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        7
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<9>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<9>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        8
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<10>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<10>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        9
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<11>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<11>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        10
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<12>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<12>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        11
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<13>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<13>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        12
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<14>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<14>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        13
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<15>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<15>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        14
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<16>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<16>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        15
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<17>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<17>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        16
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<18>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<18>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        17
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<19>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<19>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        18
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<20>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<20>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        19
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<21>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<21>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        20
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<22>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<22>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        21
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<23>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<23>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        22
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<24>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<24>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        23
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<25>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<25>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        24
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<26>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<26>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        25
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<27>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<27>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        26
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<28>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<28>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        27
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<29>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<29>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        28
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<30>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<30>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        29
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
diff --git a/boost/phoenix/statement/detail/preprocessed/switch_40.hpp b/boost/phoenix/statement/detail/preprocessed/switch_40.hpp
new file mode 100644
index 0000000000..13a64c9430
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/switch_40.hpp
@@ -0,0 +1,2503 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<2>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<2>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        1
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<3>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<3>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        2
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<4>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<4>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        3
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<5>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<5>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        4
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<6>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<6>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        5
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<7>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<7>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        6
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<8>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<8>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        7
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<9>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<9>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        8
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<10>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<10>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        9
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<11>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<11>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        10
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<12>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<12>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        11
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<13>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<13>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        12
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<14>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<14>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        13
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<15>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<15>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        14
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<16>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<16>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        15
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<17>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<17>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        16
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<18>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<18>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        17
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<19>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<19>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        18
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<20>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<20>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        19
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<21>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<21>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        20
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<22>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<22>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        21
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<23>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<23>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        22
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<24>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<24>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        23
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<25>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<25>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        24
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<26>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<26>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        25
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<27>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<27>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        26
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<28>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<28>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        27
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<29>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<29>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        28
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<30>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<30>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        29
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<31>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<31>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        30
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<32>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<32>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        31
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<33>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<33>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        32
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<34>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<34>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        33
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<35>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<35>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        34
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<36>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<36>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        35
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<37>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<37>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        36
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<38>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<38>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        37
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<39>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<39>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        38
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<40>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<40>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        39
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
diff --git a/boost/phoenix/statement/detail/preprocessed/switch_50.hpp b/boost/phoenix/statement/detail/preprocessed/switch_50.hpp
new file mode 100644
index 0000000000..f67b9b0ba7
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/switch_50.hpp
@@ -0,0 +1,3143 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<2>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<2>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        1
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<3>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<3>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        2
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<4>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<4>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        3
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<5>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<5>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        4
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<6>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<6>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        5
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<7>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<7>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        6
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<8>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<8>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        7
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<9>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<9>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        8
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<10>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<10>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        9
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<11>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<11>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        10
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<12>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<12>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        11
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<13>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<13>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        12
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<14>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<14>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        13
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<15>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<15>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        14
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<16>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<16>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        15
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<17>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<17>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        16
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<18>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<18>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        17
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<19>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<19>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        18
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<20>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<20>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        19
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<21>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<21>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        20
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<22>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<22>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        21
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<23>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<23>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        22
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<24>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<24>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        23
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<25>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<25>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        24
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<26>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<26>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        25
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<27>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<27>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        26
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<28>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<28>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        27
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<29>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<29>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        28
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<30>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<30>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        29
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<31>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<31>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        30
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<32>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<32>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        31
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<33>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<33>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        32
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<34>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<34>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        33
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<35>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<35>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        34
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<36>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<36>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        35
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<37>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<37>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        36
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<38>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<38>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        37
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<39>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<39>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        38
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<40>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<40>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        39
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<41>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<41>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        40
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<42>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<42>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        41
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<43>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<43>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        42
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<44>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<44>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        43
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<45>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 44 >::type >::type case44; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case44 , 0 >::type >::type >::type case_label44;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label44::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 44>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<45>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        44
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<46>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 44 >::type >::type case44; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case44 , 0 >::type >::type >::type case_label44; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 45 >::type >::type case45; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case45 , 0 >::type >::type >::type case_label45;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label44::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 44>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label45::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 45>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<46>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 44 >::type >::type case44; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case44 , 0 >::type >::type >::type case_label44;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label44::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 44>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        45
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<47>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 44 >::type >::type case44; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case44 , 0 >::type >::type >::type case_label44; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 45 >::type >::type case45; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case45 , 0 >::type >::type >::type case_label45; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 46 >::type >::type case46; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case46 , 0 >::type >::type >::type case_label46;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label44::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 44>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label45::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 45>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label46::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 46>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<47>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 44 >::type >::type case44; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case44 , 0 >::type >::type >::type case_label44; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 45 >::type >::type case45; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case45 , 0 >::type >::type >::type case_label45;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label44::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 44>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label45::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 45>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        46
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<48>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 44 >::type >::type case44; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case44 , 0 >::type >::type >::type case_label44; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 45 >::type >::type case45; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case45 , 0 >::type >::type >::type case_label45; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 46 >::type >::type case46; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case46 , 0 >::type >::type >::type case_label46; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 47 >::type >::type case47; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case47 , 0 >::type >::type >::type case_label47;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label44::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 44>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label45::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 45>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label46::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 46>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label47::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 47>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<48>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 44 >::type >::type case44; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case44 , 0 >::type >::type >::type case_label44; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 45 >::type >::type case45; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case45 , 0 >::type >::type >::type case_label45; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 46 >::type >::type case46; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case46 , 0 >::type >::type >::type case_label46;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label44::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 44>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label45::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 45>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label46::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 46>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        47
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<49>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 44 >::type >::type case44; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case44 , 0 >::type >::type >::type case_label44; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 45 >::type >::type case45; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case45 , 0 >::type >::type >::type case_label45; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 46 >::type >::type case46; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case46 , 0 >::type >::type >::type case_label46; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 47 >::type >::type case47; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case47 , 0 >::type >::type >::type case_label47; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 48 >::type >::type case48; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case48 , 0 >::type >::type >::type case_label48;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label44::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 44>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label45::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 45>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label46::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 46>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label47::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 47>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label48::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 48>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<49>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 44 >::type >::type case44; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case44 , 0 >::type >::type >::type case_label44; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 45 >::type >::type case45; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case45 , 0 >::type >::type >::type case_label45; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 46 >::type >::type case46; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case46 , 0 >::type >::type >::type case_label46; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 47 >::type >::type case47; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case47 , 0 >::type >::type >::type case_label47;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label44::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 44>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label45::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 45>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label46::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 46>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label47::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 47>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        48
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+    
+    
+    
+    
+    
+    
+    
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<50>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 44 >::type >::type case44; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case44 , 0 >::type >::type >::type case_label44; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 45 >::type >::type case45; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case45 , 0 >::type >::type >::type case_label45; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 46 >::type >::type case46; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case46 , 0 >::type >::type >::type case_label46; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 47 >::type >::type case47; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case47 , 0 >::type >::type >::type case_label47; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 48 >::type >::type case48; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case48 , 0 >::type >::type >::type case_label48; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 49 >::type >::type case49; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case49 , 0 >::type >::type >::type case_label49;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label44::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 44>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label45::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 45>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label46::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 46>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label47::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 47>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label48::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 48>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label49::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 49>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                }
+            }
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<50>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+                flat_view_type flat_view(proto::flatten(cases));
+                typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 0 >::type >::type case0; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case0 , 0 >::type >::type >::type case_label0; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 1 >::type >::type case1; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case1 , 0 >::type >::type >::type case_label1; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 2 >::type >::type case2; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case2 , 0 >::type >::type >::type case_label2; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 3 >::type >::type case3; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case3 , 0 >::type >::type >::type case_label3; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 4 >::type >::type case4; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case4 , 0 >::type >::type >::type case_label4; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 5 >::type >::type case5; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case5 , 0 >::type >::type >::type case_label5; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 6 >::type >::type case6; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case6 , 0 >::type >::type >::type case_label6; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 7 >::type >::type case7; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case7 , 0 >::type >::type >::type case_label7; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 8 >::type >::type case8; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case8 , 0 >::type >::type >::type case_label8; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 9 >::type >::type case9; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case9 , 0 >::type >::type >::type case_label9; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 10 >::type >::type case10; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case10 , 0 >::type >::type >::type case_label10; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 11 >::type >::type case11; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case11 , 0 >::type >::type >::type case_label11; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 12 >::type >::type case12; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case12 , 0 >::type >::type >::type case_label12; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 13 >::type >::type case13; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case13 , 0 >::type >::type >::type case_label13; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 14 >::type >::type case14; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case14 , 0 >::type >::type >::type case_label14; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 15 >::type >::type case15; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case15 , 0 >::type >::type >::type case_label15; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 16 >::type >::type case16; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case16 , 0 >::type >::type >::type case_label16; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 17 >::type >::type case17; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case17 , 0 >::type >::type >::type case_label17; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 18 >::type >::type case18; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case18 , 0 >::type >::type >::type case_label18; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 19 >::type >::type case19; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case19 , 0 >::type >::type >::type case_label19; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 20 >::type >::type case20; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case20 , 0 >::type >::type >::type case_label20; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 21 >::type >::type case21; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case21 , 0 >::type >::type >::type case_label21; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 22 >::type >::type case22; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case22 , 0 >::type >::type >::type case_label22; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 23 >::type >::type case23; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case23 , 0 >::type >::type >::type case_label23; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 24 >::type >::type case24; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case24 , 0 >::type >::type >::type case_label24; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 25 >::type >::type case25; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case25 , 0 >::type >::type >::type case_label25; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 26 >::type >::type case26; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case26 , 0 >::type >::type >::type case_label26; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 27 >::type >::type case27; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case27 , 0 >::type >::type >::type case_label27; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 28 >::type >::type case28; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case28 , 0 >::type >::type >::type case_label28; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 29 >::type >::type case29; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case29 , 0 >::type >::type >::type case_label29; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 30 >::type >::type case30; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case30 , 0 >::type >::type >::type case_label30; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 31 >::type >::type case31; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case31 , 0 >::type >::type >::type case_label31; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 32 >::type >::type case32; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case32 , 0 >::type >::type >::type case_label32; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 33 >::type >::type case33; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case33 , 0 >::type >::type >::type case_label33; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 34 >::type >::type case34; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case34 , 0 >::type >::type >::type case_label34; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 35 >::type >::type case35; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case35 , 0 >::type >::type >::type case_label35; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 36 >::type >::type case36; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case36 , 0 >::type >::type >::type case_label36; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 37 >::type >::type case37; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case37 , 0 >::type >::type >::type case_label37; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 38 >::type >::type case38; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case38 , 0 >::type >::type >::type case_label38; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 39 >::type >::type case39; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case39 , 0 >::type >::type >::type case_label39; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 40 >::type >::type case40; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case40 , 0 >::type >::type >::type case_label40; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 41 >::type >::type case41; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case41 , 0 >::type >::type >::type case_label41; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 42 >::type >::type case42; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case42 , 0 >::type >::type >::type case_label42; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 43 >::type >::type case43; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case43 , 0 >::type >::type >::type case_label43; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 44 >::type >::type case44; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case44 , 0 >::type >::type >::type case_label44; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 45 >::type >::type case45; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case45 , 0 >::type >::type >::type case_label45; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 46 >::type >::type case46; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case46 , 0 >::type >::type >::type case_label46; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 47 >::type >::type case47; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case47 , 0 >::type >::type >::type case_label47; typedef typename fusion::result_of::deref< typename fusion::result_of::advance_c< flat_view_begin , 48 >::type >::type case48; typedef typename proto::detail::uncvref< typename proto::result_of::value< typename proto::result_of::child_c< case48 , 0 >::type >::type >::type case_label48;
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label0::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 0>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label1::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 1>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label2::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 2>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label3::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 3>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label4::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 4>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label5::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 5>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label6::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 6>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label7::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 7>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label8::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 8>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label9::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 9>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label10::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 10>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label11::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 11>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label12::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 12>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label13::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 13>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label14::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 14>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label15::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 15>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label16::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 16>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label17::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 17>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label18::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 18>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label19::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 19>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label20::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 20>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label21::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 21>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label22::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 22>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label23::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 23>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label24::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 24>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label25::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 25>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label26::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 26>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label27::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 27>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label28::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 28>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label29::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 29>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label30::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 30>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label31::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 31>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label32::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 32>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label33::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 33>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label34::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 34>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label35::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 35>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label36::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 36>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label37::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 37>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label38::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 38>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label39::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 39>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label40::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 40>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label41::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 41>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label42::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 42>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label43::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 43>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label44::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 44>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label45::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 45>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label46::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 46>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label47::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 47>(fusion::begin(flat_view)) ) ) , ctx ); break; case case_label48::value : boost::phoenix::eval( proto::child_c<1>( fusion::deref( fusion::advance_c< 48>(fusion::begin(flat_view)) ) ) , ctx ); break;
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        49
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
diff --git a/boost/phoenix/statement/detail/preprocessed/try_catch_eval.hpp b/boost/phoenix/statement/detail/preprocessed/try_catch_eval.hpp
new file mode 100644
index 0000000000..56104016ff
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/try_catch_eval.hpp
@@ -0,0 +1,25 @@
+/*==============================================================================
+    Copyright (c) 2011 Hartmut Kaiser
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#if !defined(BOOST_PHOENIX_PREPROCESSED_TRY_CATCH_EVAL)
+#define BOOST_PHOENIX_PREPROCESSED_TRY_CATCH_EVAL
+
+#if BOOST_PHOENIX_LIMIT <= 10
+#include <boost/phoenix/statement/detail/preprocessed/try_catch_eval_10.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 20
+#include <boost/phoenix/statement/detail/preprocessed/try_catch_eval_20.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 30
+#include <boost/phoenix/statement/detail/preprocessed/try_catch_eval_30.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 40
+#include <boost/phoenix/statement/detail/preprocessed/try_catch_eval_40.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 50
+#include <boost/phoenix/statement/detail/preprocessed/try_catch_eval_50.hpp>
+#else
+#error "BOOST_PHOENIX_LIMIT out of bounds for preprocessed headers"
+#endif
+
+#endif
diff --git a/boost/phoenix/statement/detail/preprocessed/try_catch_eval_10.hpp b/boost/phoenix/statement/detail/preprocessed/try_catch_eval_10.hpp
new file mode 100644
index 0000000000..e0054b0b48
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/try_catch_eval_10.hpp
@@ -0,0 +1,477 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A0
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); }
+        }
+        template <typename Try, typename A0, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A0
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a0
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A1
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A1
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a1
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A2
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A2
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a2
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A3
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A3
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a3
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A4
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A4
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a4
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A5
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A5
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a5
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A6
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A6
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a6
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A7
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A7
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a7
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A8
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A8
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a8
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A9
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A9
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a9
+                    )
+                  , ctx);
+            }
+        }
diff --git a/boost/phoenix/statement/detail/preprocessed/try_catch_eval_20.hpp b/boost/phoenix/statement/detail/preprocessed/try_catch_eval_20.hpp
new file mode 100644
index 0000000000..054aa9a415
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/try_catch_eval_20.hpp
@@ -0,0 +1,947 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A0
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); }
+        }
+        template <typename Try, typename A0, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A0
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a0
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A1
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A1
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a1
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A2
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A2
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a2
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A3
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A3
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a3
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A4
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A4
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a4
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A5
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A5
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a5
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A6
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A6
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a6
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A7
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A7
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a7
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A8
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A8
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a8
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A9
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A9
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a9
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A10
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A10
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a10
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A11
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A11
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a11
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A12
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A12
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a12
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A13
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A13
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a13
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A14
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A14
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a14
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A15
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A15
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a15
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A16
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A16
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a16
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A17
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A17
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a17
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A18
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A18
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a18
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A19
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A19
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a19
+                    )
+                  , ctx);
+            }
+        }
diff --git a/boost/phoenix/statement/detail/preprocessed/try_catch_eval_30.hpp b/boost/phoenix/statement/detail/preprocessed/try_catch_eval_30.hpp
new file mode 100644
index 0000000000..d416f8dda8
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/try_catch_eval_30.hpp
@@ -0,0 +1,1417 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A0
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); }
+        }
+        template <typename Try, typename A0, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A0
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a0
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A1
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A1
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a1
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A2
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A2
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a2
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A3
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A3
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a3
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A4
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A4
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a4
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A5
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A5
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a5
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A6
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A6
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a6
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A7
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A7
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a7
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A8
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A8
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a8
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A9
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A9
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a9
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A10
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A10
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a10
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A11
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A11
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a11
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A12
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A12
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a12
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A13
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A13
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a13
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A14
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A14
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a14
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A15
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A15
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a15
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A16
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A16
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a16
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A17
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A17
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a17
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A18
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A18
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a18
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A19
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A19
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a19
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A20
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A20
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a20
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A21
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A21
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a21
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A22
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A22
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a22
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A23
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A23
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a23
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A24
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A24
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a24
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A25
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A25
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a25
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A26
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A26
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a26
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A27
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A27
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a27
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A28
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A28
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a28
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A29
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A29
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a29
+                    )
+                  , ctx);
+            }
+        }
diff --git a/boost/phoenix/statement/detail/preprocessed/try_catch_eval_40.hpp b/boost/phoenix/statement/detail/preprocessed/try_catch_eval_40.hpp
new file mode 100644
index 0000000000..a235ee5701
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/try_catch_eval_40.hpp
@@ -0,0 +1,1887 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A0
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); }
+        }
+        template <typename Try, typename A0, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A0
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a0
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A1
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A1
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a1
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A2
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A2
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a2
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A3
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A3
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a3
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A4
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A4
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a4
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A5
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A5
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a5
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A6
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A6
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a6
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A7
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A7
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a7
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A8
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A8
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a8
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A9
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A9
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a9
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A10
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A10
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a10
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A11
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A11
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a11
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A12
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A12
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a12
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A13
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A13
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a13
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A14
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A14
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a14
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A15
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A15
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a15
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A16
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A16
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a16
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A17
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A17
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a17
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A18
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A18
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a18
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A19
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A19
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a19
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A20
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A20
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a20
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A21
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A21
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a21
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A22
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A22
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a22
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A23
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A23
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a23
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A24
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A24
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a24
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A25
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A25
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a25
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A26
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A26
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a26
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A27
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A27
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a27
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A28
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A28
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a28
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A29
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A29
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a29
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A30
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A30
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a30
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A31
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A31
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a31
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A32
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A32
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a32
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A33
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A33
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a33
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A34
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A34
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a34
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A35
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A35
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a35
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A36
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A36
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a36
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A37
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A37
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a37
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A38
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A38
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a38
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A39
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A39
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a39
+                    )
+                  , ctx);
+            }
+        }
diff --git a/boost/phoenix/statement/detail/preprocessed/try_catch_eval_50.hpp b/boost/phoenix/statement/detail/preprocessed/try_catch_eval_50.hpp
new file mode 100644
index 0000000000..5cf33cd1ff
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/try_catch_eval_50.hpp
@@ -0,0 +1,2357 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A0
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); }
+        }
+        template <typename Try, typename A0, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A0
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a0
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A1
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A1
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a1
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A2
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A2
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a2
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A3
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A3
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a3
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A4
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A4
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a4
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A5
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A5
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a5
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A6
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A6
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a6
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A7
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A7
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a7
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A8
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A8
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a8
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A9
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A9
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a9
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A10
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A10
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a10
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A11
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A11
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a11
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A12
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A12
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a12
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A13
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A13
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a13
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A14
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A14
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a14
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A15
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A15
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a15
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A16
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A16
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a16
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A17
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A17
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a17
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A18
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A18
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a18
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A19
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A19
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a19
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A20
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A20
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a20
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A21
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A21
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a21
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A22
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A22
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a22
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A23
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A23
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a23
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A24
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A24
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a24
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A25
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A25
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a25
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A26
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A26
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a26
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A27
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A27
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a27
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A28
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A28
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a28
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A29
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A29
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a29
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A30
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A30
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a30
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A31
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A31
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a31
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A32
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A32
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a32
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A33
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A33
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a33
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A34
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A34
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a34
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A35
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A35
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a35
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A36
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A36
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a36
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A37
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A37
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a37
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A38
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A38
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a38
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A39
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A39
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a39
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A40
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A40
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a40
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A41
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A41
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a41
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A42
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A42
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a42
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A43
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A43
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a43
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A44
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43 , A44 const& a44, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A44 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a44), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A44
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43 , A44 const& a44, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a44
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A45
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43 , A44 const& a44 , A45 const& a45, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A44 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a44), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A45 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a45), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A45
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43 , A44 const& a44 , A45 const& a45, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A44 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a44), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a45
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A46
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43 , A44 const& a44 , A45 const& a45 , A46 const& a46, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A44 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a44), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A45 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a45), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A46 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a46), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A46
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43 , A44 const& a44 , A45 const& a45 , A46 const& a46, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A44 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a44), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A45 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a45), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a46
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46 , typename A47, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A47
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43 , A44 const& a44 , A45 const& a45 , A46 const& a46 , A47 const& a47, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A44 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a44), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A45 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a45), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A46 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a46), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A47 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a47), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46 , typename A47, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A47
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43 , A44 const& a44 , A45 const& a45 , A46 const& a46 , A47 const& a47, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A44 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a44), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A45 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a45), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A46 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a46), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a47
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46 , typename A47 , typename A48, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A48
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43 , A44 const& a44 , A45 const& a45 , A46 const& a46 , A47 const& a47 , A48 const& a48, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A44 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a44), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A45 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a45), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A46 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a46), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A47 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a47), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A48 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a48), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46 , typename A47 , typename A48, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A48
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43 , A44 const& a44 , A45 const& a45 , A46 const& a46 , A47 const& a47 , A48 const& a48, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A44 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a44), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A45 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a45), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A46 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a46), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A47 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a47), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a48
+                    )
+                  , ctx);
+            }
+        }
+    
+    
+    
+    
+    
+    
+    
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46 , typename A47 , typename A48 , typename A49, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                A49
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43 , A44 const& a44 , A45 const& a45 , A46 const& a46 , A47 const& a47 , A48 const& a48 , A49 const& a49, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A44 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a44), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A45 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a45), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A46 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a46), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A47 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a47), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A48 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a48), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A49 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a49), ctx); }
+        }
+        template <typename Try, typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46 , typename A47 , typename A48 , typename A49, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                A49
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, A0 const& a0 , A1 const& a1 , A2 const& a2 , A3 const& a3 , A4 const& a4 , A5 const& a5 , A6 const& a6 , A7 const& a7 , A8 const& a8 , A9 const& a9 , A10 const& a10 , A11 const& a11 , A12 const& a12 , A13 const& a13 , A14 const& a14 , A15 const& a15 , A16 const& a16 , A17 const& a17 , A18 const& a18 , A19 const& a19 , A20 const& a20 , A21 const& a21 , A22 const& a22 , A23 const& a23 , A24 const& a24 , A25 const& a25 , A26 const& a26 , A27 const& a27 , A28 const& a28 , A29 const& a29 , A30 const& a30 , A31 const& a31 , A32 const& a32 , A33 const& a33 , A34 const& a34 , A35 const& a35 , A36 const& a36 , A37 const& a37 , A38 const& a38 , A39 const& a39 , A40 const& a40 , A41 const& a41 , A42 const& a42 , A43 const& a43 , A44 const& a44 , A45 const& a45 , A46 const& a46 , A47 const& a47 , A48 const& a48 , A49 const& a49, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            catch( typename proto::result_of::value< typename proto::result_of::child_c< A0 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a0), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A1 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a1), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A2 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a2), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A3 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a3), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A4 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a4), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A5 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a5), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A6 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a6), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A7 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a7), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A8 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a8), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A9 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a9), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A10 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a10), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A11 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a11), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A12 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a12), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A13 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a13), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A14 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a14), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A15 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a15), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A16 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a16), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A17 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a17), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A18 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a18), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A19 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a19), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A20 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a20), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A21 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a21), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A22 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a22), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A23 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a23), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A24 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a24), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A25 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a25), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A26 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a26), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A27 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a27), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A28 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a28), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A29 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a29), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A30 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a30), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A31 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a31), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A32 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a32), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A33 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a33), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A34 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a34), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A35 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a35), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A36 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a36), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A37 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a37), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A38 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a38), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A39 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a39), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A40 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a40), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A41 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a41), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A42 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a42), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A43 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a43), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A44 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a44), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A45 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a45), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A46 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a46), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A47 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a47), ctx); } catch( typename proto::result_of::value< typename proto::result_of::child_c< A48 , 0 >::type >::type::type & ) { boost::phoenix::eval(proto::child_c<1>(a48), ctx); }
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        a49
+                    )
+                  , ctx);
+            }
+        }
diff --git a/boost/phoenix/statement/detail/preprocessed/try_catch_expression.hpp b/boost/phoenix/statement/detail/preprocessed/try_catch_expression.hpp
new file mode 100644
index 0000000000..9195948cce
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/try_catch_expression.hpp
@@ -0,0 +1,25 @@
+/*==============================================================================
+    Copyright (c) 2011 Hartmut Kaiser
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#if !defined(BOOST_PHOENIX_PREPROCESSED_TRY_CATCH_EXPRESSION)
+#define BOOST_PHOENIX_PREPROCESSED_TRY_CATCH_EXPRESSION
+
+#if BOOST_PHOENIX_LIMIT <= 10
+#include <boost/phoenix/statement/detail/preprocessed/try_catch_expression_10.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 20
+#include <boost/phoenix/statement/detail/preprocessed/try_catch_expression_20.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 30
+#include <boost/phoenix/statement/detail/preprocessed/try_catch_expression_30.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 40
+#include <boost/phoenix/statement/detail/preprocessed/try_catch_expression_40.hpp>
+#elif BOOST_PHOENIX_LIMIT <= 50
+#include <boost/phoenix/statement/detail/preprocessed/try_catch_expression_50.hpp>
+#else
+#error "BOOST_PHOENIX_LIMIT out of bounds for preprocessed headers"
+#endif
+
+#endif
diff --git a/boost/phoenix/statement/detail/preprocessed/try_catch_expression_10.hpp b/boost/phoenix/statement/detail/preprocessed/try_catch_expression_10.hpp
new file mode 100644
index 0000000000..5acbd3dc37
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/try_catch_expression_10.hpp
@@ -0,0 +1,282 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            
+            
+        >
+        struct try_catch<
+            Try
+            
+            
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+               
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0
+        >
+        struct try_catch<
+            Try
+            ,
+            A0
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
+            >
+        {};
+     
diff --git a/boost/phoenix/statement/detail/preprocessed/try_catch_expression_20.hpp b/boost/phoenix/statement/detail/preprocessed/try_catch_expression_20.hpp
new file mode 100644
index 0000000000..976a139008
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/try_catch_expression_20.hpp
@@ -0,0 +1,532 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            
+            
+        >
+        struct try_catch<
+            Try
+            
+            
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+               
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0
+        >
+        struct try_catch<
+            Try
+            ,
+            A0
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19
+            >
+        {};
+     
diff --git a/boost/phoenix/statement/detail/preprocessed/try_catch_expression_30.hpp b/boost/phoenix/statement/detail/preprocessed/try_catch_expression_30.hpp
new file mode 100644
index 0000000000..71cc4f3a10
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/try_catch_expression_30.hpp
@@ -0,0 +1,782 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            
+            
+        >
+        struct try_catch<
+            Try
+            
+            
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+               
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0
+        >
+        struct try_catch<
+            Try
+            ,
+            A0
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29
+            >
+        {};
+     
diff --git a/boost/phoenix/statement/detail/preprocessed/try_catch_expression_40.hpp b/boost/phoenix/statement/detail/preprocessed/try_catch_expression_40.hpp
new file mode 100644
index 0000000000..33cc445d48
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/try_catch_expression_40.hpp
@@ -0,0 +1,1032 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            
+            
+        >
+        struct try_catch<
+            Try
+            
+            
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+               
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0
+        >
+        struct try_catch<
+            Try
+            ,
+            A0
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39
+            >
+        {};
+     
diff --git a/boost/phoenix/statement/detail/preprocessed/try_catch_expression_50.hpp b/boost/phoenix/statement/detail/preprocessed/try_catch_expression_50.hpp
new file mode 100644
index 0000000000..6bbc00ecdf
--- /dev/null
+++ b/boost/phoenix/statement/detail/preprocessed/try_catch_expression_50.hpp
@@ -0,0 +1,1282 @@
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            
+            
+        >
+        struct try_catch<
+            Try
+            
+            
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+               
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0
+        >
+        struct try_catch<
+            Try
+            ,
+            A0
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46 , typename A47
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46 , A47
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46 , A47
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46 , typename A47 , typename A48
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46 , A47 , A48
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46 , A47 , A48
+            >
+        {};
+     
+    
+    
+    
+    
+    
+    
+    
+        template <
+            typename Try
+            ,
+            typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9 , typename A10 , typename A11 , typename A12 , typename A13 , typename A14 , typename A15 , typename A16 , typename A17 , typename A18 , typename A19 , typename A20 , typename A21 , typename A22 , typename A23 , typename A24 , typename A25 , typename A26 , typename A27 , typename A28 , typename A29 , typename A30 , typename A31 , typename A32 , typename A33 , typename A34 , typename A35 , typename A36 , typename A37 , typename A38 , typename A39 , typename A40 , typename A41 , typename A42 , typename A43 , typename A44 , typename A45 , typename A46 , typename A47 , typename A48 , typename A49
+        >
+        struct try_catch<
+            Try
+            ,
+            A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46 , A47 , A48 , A49
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              , A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9 , A10 , A11 , A12 , A13 , A14 , A15 , A16 , A17 , A18 , A19 , A20 , A21 , A22 , A23 , A24 , A25 , A26 , A27 , A28 , A29 , A30 , A31 , A32 , A33 , A34 , A35 , A36 , A37 , A38 , A39 , A40 , A41 , A42 , A43 , A44 , A45 , A46 , A47 , A48 , A49
+            >
+        {};
+     
diff --git a/boost/phoenix/statement/detail/switch.hpp b/boost/phoenix/statement/detail/switch.hpp
new file mode 100644
index 0000000000..0034fe1a00
--- /dev/null
+++ b/boost/phoenix/statement/detail/switch.hpp
@@ -0,0 +1,165 @@
+
+#if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
+#ifndef BOOST_PHOENIX_STATEMENT_DETAIL_SWITCH_HPP
+#define BOOST_PHOENIX_STATEMENT_DETAIL_SWITCH_HPP
+
+#include <boost/phoenix/support/iterate.hpp>
+
+#include <boost/phoenix/statement/detail/preprocessed/switch.hpp>
+
+#endif
+#else
+
+#if !BOOST_PHOENIX_IS_ITERATING
+
+#ifndef BOOST_PHOENIX_STATEMENT_DETAIL_SWITCH_HPP
+#define BOOST_PHOENIX_STATEMENT_DETAIL_SWITCH_HPP
+
+#include <boost/phoenix/support/iterate.hpp>
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 2, line: 0, output: "preprocessed/switch_" BOOST_PHOENIX_LIMIT_STR ".hpp")
+#endif
+
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 1)
+#endif
+
+        #define BOOST_PHOENIX_SWITCH_EVAL_TYPEDEF_R(Z, N, DATA)                 \
+            typedef                                                             \
+                typename fusion::result_of::deref<                              \
+                    typename fusion::result_of::advance_c<                      \
+                        flat_view_begin                                         \
+                      , N                                                       \
+                    >::type                                                     \
+                >::type                                                         \
+                BOOST_PP_CAT(case, N);                                          \
+            typedef                                                             \
+                typename proto::detail::uncvref<                                \
+                    typename proto::result_of::value<                           \
+                      typename proto::result_of::child_c<                       \
+                            BOOST_PP_CAT(case, N)                               \
+                          , 0                                                   \
+                        >::type                                                 \
+                    >::type                                                     \
+                >::type                                                         \
+                BOOST_PP_CAT(case_label, N);                                    \
+    /**/
+
+    #define BOOST_PHOENIX_SWITCH_EVAL_R(Z, N, DATA)                             \
+        case BOOST_PP_CAT(case_label, N)::value :                               \
+            boost::phoenix::eval(                                               \
+                proto::child_c<1>(                                              \
+                    fusion::deref(                                              \
+                        fusion::advance_c<N>(fusion::begin(flat_view))          \
+                    )                                                           \
+                )                                                               \
+              , ctx                                                             \
+            );                                                                  \
+            break;                                                              \
+    /**/
+
+#define BOOST_PHOENIX_ITERATION_PARAMS                                          \
+        (3, (2, BOOST_PHOENIX_LIMIT,                                            \
+        <boost/phoenix/statement/detail/switch.hpp>))
+#include BOOST_PHOENIX_ITERATE()
+
+        #undef BOOST_PHOENIX_SWITCH_EVAL_R
+        #undef BOOST_PHOENIX_SWITCH_EVAL_TYPEDEF
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(output: null)
+#endif
+
+#endif
+
+#else
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<BOOST_PHOENIX_ITERATION>
+              , mpl::false_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+
+                flat_view_type flat_view(proto::flatten(cases));
+
+                BOOST_PP_REPEAT(
+                    BOOST_PHOENIX_ITERATION
+                  , BOOST_PHOENIX_SWITCH_EVAL_TYPEDEF_R
+                  , BOOST_PHOENIX_ITERATION
+                )
+
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    BOOST_PP_REPEAT(BOOST_PHOENIX_ITERATION, BOOST_PHOENIX_SWITCH_EVAL_R, _)
+                }
+            }
+
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<BOOST_PHOENIX_ITERATION>
+              , mpl::true_
+            ) const
+            {
+                typedef 
+                    typename proto::result_of::flatten<Cases const&>::type
+                    flat_view_type;
+
+                typedef
+                    typename fusion::result_of::begin<flat_view_type>::type
+                    flat_view_begin;
+
+                flat_view_type flat_view(proto::flatten(cases));
+
+                BOOST_PP_REPEAT(
+                    BOOST_PP_DEC(BOOST_PHOENIX_ITERATION)
+                  , BOOST_PHOENIX_SWITCH_EVAL_TYPEDEF_R
+                  , BOOST_PHOENIX_ITERATION
+                )
+
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    BOOST_PP_REPEAT(
+                        BOOST_PP_DEC(BOOST_PHOENIX_ITERATION)
+                      , BOOST_PHOENIX_SWITCH_EVAL_R, _
+                    )
+                    default:
+                        boost::phoenix::eval(
+                            proto::child_c<0>(
+                                fusion::deref(
+                                    fusion::advance_c<
+                                        BOOST_PP_DEC(BOOST_PHOENIX_ITERATION)
+                                    >(fusion::begin(flat_view))
+                                )
+                            )
+                            , ctx
+                        );
+                }
+            }
+
+#endif
+
+#endif // BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES
diff --git a/boost/phoenix/statement/detail/try_catch_eval.hpp b/boost/phoenix/statement/detail/try_catch_eval.hpp
new file mode 100644
index 0000000000..0bd015f7c7
--- /dev/null
+++ b/boost/phoenix/statement/detail/try_catch_eval.hpp
@@ -0,0 +1,113 @@
+
+#if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
+#ifndef BOOST_PHOENIX_STATEMENT_DETAIL_TRY_CATCH_EVAL_HPP
+#define BOOST_PHOENIX_STATEMENT_DETAIL_TRY_CATCH_EVAL_HPP
+
+#include <boost/phoenix/support/iterate.hpp>
+
+#include <boost/phoenix/statement/detail/preprocessed/try_catch_eval.hpp>
+
+#endif
+#else
+
+#if !BOOST_PHOENIX_IS_ITERATING
+
+#ifndef BOOST_PHOENIX_STATEMENT_DETAIL_TRY_CATCH_EVAL_HPP
+#define BOOST_PHOENIX_STATEMENT_DETAIL_TRY_CATCH_EVAL_HPP
+
+#include <boost/phoenix/support/iterate.hpp>
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 2, line: 0, output: "preprocessed/try_catch_eval_" BOOST_PHOENIX_LIMIT_STR ".hpp")
+#endif
+
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 1)
+#endif
+
+    #define BOOST_PHOENIX_TRY_CATCH_EVAL_R(Z, N, DATA)                          \
+            catch(                                                              \
+                typename proto::result_of::value<                               \
+                    typename proto::result_of::child_c<                         \
+                        BOOST_PP_CAT(A, N)                                      \
+                      , 0                                                       \
+                    >::type                                                     \
+                >::type::type &                                                 \
+            )                                                                   \
+            {                                                                   \
+                boost::phoenix::eval(proto::child_c<1>(BOOST_PP_CAT(a, N)), ctx);               \
+            }                                                                   \
+    /**/
+
+
+#define BOOST_PHOENIX_ITERATION_PARAMS                                          \
+        (3, (1, BOOST_PHOENIX_CATCH_LIMIT,                                      \
+        <boost/phoenix/statement/detail/try_catch_eval.hpp>))
+#include BOOST_PHOENIX_ITERATE()
+
+    #undef BOOST_PHOENIX_TRY_CATCH_EVAL_R
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(output: null)
+#endif
+
+#endif
+
+#else
+
+        template <typename Try, BOOST_PHOENIX_typename_A, typename Context>
+        typename boost::enable_if<
+            proto::matches<
+                BOOST_PP_CAT(A, BOOST_PP_DEC(BOOST_PHOENIX_ITERATION))
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, BOOST_PHOENIX_A_const_ref_a, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            BOOST_PP_REPEAT(BOOST_PHOENIX_ITERATION, BOOST_PHOENIX_TRY_CATCH_EVAL_R, _)
+        }
+
+        template <typename Try, BOOST_PHOENIX_typename_A, typename Context>
+        typename boost::disable_if<
+            proto::matches<
+                BOOST_PP_CAT(A, BOOST_PP_DEC(BOOST_PHOENIX_ITERATION))
+              , rule::catch_
+            >
+          , result_type
+        >::type
+        operator()(Try const & try_, BOOST_PHOENIX_A_const_ref_a, Context & ctx) const
+        {
+            try
+            {
+                boost::phoenix::eval(proto::child_c<0>(try_), ctx);
+            }
+            BOOST_PP_REPEAT(
+                BOOST_PP_DEC(BOOST_PHOENIX_ITERATION)
+              , BOOST_PHOENIX_TRY_CATCH_EVAL_R, _
+            )
+            catch(...)
+            {
+                boost::phoenix::eval(
+                    proto::child_c<0>(
+                        BOOST_PP_CAT(a, BOOST_PP_DEC(BOOST_PHOENIX_ITERATION))
+                    )
+                  , ctx);
+            }
+        }
+
+#endif
+
+#endif // BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES
diff --git a/boost/phoenix/statement/detail/try_catch_expression.hpp b/boost/phoenix/statement/detail/try_catch_expression.hpp
new file mode 100644
index 0000000000..139e27e31c
--- /dev/null
+++ b/boost/phoenix/statement/detail/try_catch_expression.hpp
@@ -0,0 +1,70 @@
+
+#if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
+#ifndef BOOST_PHOENIX_STATEMENT_DETAIL_TRY_CATCH_EXPRESSION_HPP
+#define BOOST_PHOENIX_STATEMENT_DETAIL_TRY_CATCH_EXPRESSION_HPP
+
+#include <boost/phoenix/support/iterate.hpp>
+
+#include <boost/phoenix/statement/detail/preprocessed/try_catch_expression.hpp>
+
+#endif
+#else
+
+#if !BOOST_PHOENIX_IS_ITERATING
+
+#ifndef BOOST_PHOENIX_STATEMENT_DETAIL_TRY_CATCH_EXPRESSION_HPP
+#define BOOST_PHOENIX_STATEMENT_DETAIL_TRY_CATCH_EXPRESSION_HPP
+
+#include <boost/phoenix/support/iterate.hpp>
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 2, line: 0, output: "preprocessed/try_catch_expression_" BOOST_PHOENIX_LIMIT_STR ".hpp")
+#endif
+
+/*==============================================================================
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 1)
+#endif
+
+#define BOOST_PHOENIX_ITERATION_PARAMS                                          \
+    (3, (0, BOOST_PHOENIX_CATCH_LIMIT,                                          \
+    <boost/phoenix/statement/detail/try_catch_expression.hpp>))
+#include BOOST_PHOENIX_ITERATE()
+
+#if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
+#pragma wave option(output: null)
+#endif
+
+#endif
+
+#else
+
+        template <
+            typename Try
+            BOOST_PP_COMMA_IF(BOOST_PHOENIX_ITERATION)
+            BOOST_PHOENIX_typename_A
+        >
+        struct try_catch<
+            Try
+            BOOST_PP_COMMA_IF(BOOST_PHOENIX_ITERATION)
+            BOOST_PHOENIX_A
+        >
+            : expr_ext<
+                try_catch_actor
+              , tag::try_catch
+              , Try
+              BOOST_PP_COMMA_IF(BOOST_PHOENIX_ITERATION) BOOST_PHOENIX_A
+            >
+        {};
+    /**/
+
+#endif
+
+#endif // BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES
diff --git a/boost/phoenix/statement/do_while.hpp b/boost/phoenix/statement/do_while.hpp
new file mode 100644
index 0000000000..abc10ba63f
--- /dev/null
+++ b/boost/phoenix/statement/do_while.hpp
@@ -0,0 +1,75 @@
+/*==============================================================================
+    Copyright (c) 2001-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#ifndef BOOST_PHOENIX_STATEMENT_DO_WHILE_HPP
+#define BOOST_PHOENIX_STATEMENT_DO_WHILE_HPP
+
+#include <boost/phoenix/core/limits.hpp>
+#include <boost/phoenix/core/call.hpp>
+#include <boost/phoenix/core/expression.hpp>
+#include <boost/phoenix/core/meta_grammar.hpp>
+
+BOOST_PHOENIX_DEFINE_EXPRESSION(
+    (boost)(phoenix)(do_while)
+  , (meta_grammar) // Cond
+    (meta_grammar) // Do
+)
+
+namespace boost { namespace phoenix
+{
+    struct do_while_eval
+    {
+        typedef void result_type;
+
+        template <typename Cond, typename Do, typename Context>
+        result_type
+        operator()(Cond const& cond, Do const& do_, Context & ctx) const
+        {
+            do
+                boost::phoenix::eval(do_, ctx);
+            while (boost::phoenix::eval(cond, ctx));
+        }
+    };
+    
+    template <typename Dummy>
+    struct default_actions::when<rule::do_while, Dummy>
+        : call<do_while_eval, Dummy>
+    {};
+
+    template <typename Do>
+    struct do_while_gen
+    {
+        do_while_gen(Do const& do_)
+            : do_(do_) {}
+
+        template <typename Cond>
+        typename expression::do_while<Cond, Do>::type const
+        while_(Cond const& cond) const
+        {
+            return expression::do_while<Cond, Do>::make(cond, do_);
+        }
+
+        Do const& do_;
+    };
+
+    struct do_gen
+    {
+        template <typename Do>
+        do_while_gen<Do> const
+        operator[](Do const& do_) const
+        {
+            return do_while_gen<Do>(do_);
+        }
+    };
+
+#ifndef BOOST_PHOENIX_NO_PREDEFINED_TERMINALS
+    do_gen const do_ = {};
+#endif
+
+}}
+
+#endif
diff --git a/boost/phoenix/statement/for.hpp b/boost/phoenix/statement/for.hpp
new file mode 100644
index 0000000000..9cb464b4b0
--- /dev/null
+++ b/boost/phoenix/statement/for.hpp
@@ -0,0 +1,87 @@
+/*==============================================================================
+    Copyright (c) 2001-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#ifndef BOOST_PHOENIX_STATEMENT_FOR_HPP
+#define BOOST_PHOENIX_STATEMENT_FOR_HPP
+
+#include <boost/phoenix/core/limits.hpp>
+#include <boost/phoenix/core/call.hpp>
+#include <boost/phoenix/core/expression.hpp>
+#include <boost/phoenix/core/meta_grammar.hpp>
+    
+BOOST_PHOENIX_DEFINE_EXPRESSION(
+    (boost)(phoenix)(for_)
+  , (meta_grammar) // Cond
+    (meta_grammar) // Init
+    (meta_grammar) // Step
+    (meta_grammar) // Do
+)
+
+namespace boost { namespace phoenix
+{
+    struct for_eval
+    {
+        typedef void result_type;
+
+        template <
+            typename Init
+          , typename Cond
+          , typename Step
+          , typename Do
+          , typename Context
+        >
+        result_type
+        operator()(
+            Init const& init
+          , Cond const& cond
+          , Step const& step
+          , Do const& do_
+          , Context & ctx
+        ) const
+        {
+            for(boost::phoenix::eval(init, ctx); boost::phoenix::eval(cond, ctx); boost::phoenix::eval(step, ctx))
+                boost::phoenix::eval(do_, ctx);
+        }
+    };
+    
+    template <typename Dummy>
+    struct default_actions::when<rule::for_, Dummy>
+        : call<for_eval, Dummy>
+    {};
+    
+    template <typename Init, typename Cond, typename Step>
+    struct for_gen
+    {
+        for_gen(Init const& init, Cond const& cond, Step const& step)
+            : init(init), cond(cond), step(step) {}
+
+        template <typename Do>
+        typename expression::for_<Init, Cond, Step, Do>::type const
+        operator[](Do const& do_) const
+        {
+            return
+                expression::
+                    for_<Init, Cond, Step, Do>::
+                        make(init, cond, step, do_);
+        }
+
+        Init init;
+        Cond cond;
+        Step step;
+    };
+
+    template <typename Init, typename Cond, typename Step>
+    inline
+    for_gen<Init, Cond, Step> const
+    for_(Init const& init, Cond const& cond, Step const& step)
+    {
+        return for_gen<Init, Cond, Step>(init, cond, step);
+    }
+
+}}
+
+#endif
diff --git a/boost/phoenix/statement/if.hpp b/boost/phoenix/statement/if.hpp
new file mode 100644
index 0000000000..2819ef386c
--- /dev/null
+++ b/boost/phoenix/statement/if.hpp
@@ -0,0 +1,165 @@
+/*==============================================================================
+    Copyright (c) 2001-2010 Joel de Guzman
+    Copyright (c) 2010 Eric Niebler
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#ifndef BOOST_PHOENIX_STATEMENT_IF_HPP
+#define BOOST_PHOENIX_STATEMENT_IF_HPP
+
+#include <boost/config.hpp>
+#include <boost/phoenix/core/limits.hpp>
+#include <boost/phoenix/core/actor.hpp>
+#include <boost/phoenix/core/call.hpp>
+#include <boost/phoenix/core/expression.hpp>
+#include <boost/phoenix/core/meta_grammar.hpp>
+#include <boost/phoenix/core/is_actor.hpp>
+
+#ifdef BOOST_MSVC
+#pragma warning(push)
+#pragma warning(disable: 4355) // 'this' used in base member initializer list
+#endif
+
+namespace boost { namespace phoenix
+{
+    template <typename> struct if_actor;
+}}
+    
+BOOST_PHOENIX_DEFINE_EXPRESSION_EXT(
+    if_actor
+  , (boost)(phoenix)(if_)
+  , (meta_grammar) // Cond
+    (meta_grammar) // Then
+)
+    
+BOOST_PHOENIX_DEFINE_EXPRESSION(
+    (boost)(phoenix)(if_else_statement)
+  , (meta_grammar) // Cond
+    (meta_grammar) // Then
+    (meta_grammar) // Else
+)
+
+namespace boost { namespace phoenix
+{
+    ////////////////////////////////////////////////////////////////////////////
+    // If-Else statements
+    ////////////////////////////////////////////////////////////////////////////
+    
+    // Function for evaluating lambdas like:
+    // if_( foo )[ bar ]
+    // and
+    // if_( foo )[ bar ].else_[ baz ]
+    struct if_else_eval
+    {
+        typedef void result_type;
+        
+        template<typename Cond, typename Then, typename Context>
+        result_type
+        operator()(Cond const & cond, Then const & then, Context & ctx) const
+        {
+            if(boost::phoenix::eval(cond, ctx))
+                boost::phoenix::eval(then, ctx);
+        }
+        
+        template<typename Cond, typename Then, typename Else, typename Context>
+        result_type
+        operator()(
+              Cond const & cond
+            , Then const & then
+            , Else const & else_
+            , Context const & ctx
+        ) const
+        {
+            if(boost::phoenix::eval(cond, ctx))
+                boost::phoenix::eval(then, ctx);
+            else
+                boost::phoenix::eval(else_, ctx);
+        }
+    };
+    
+    template <typename Dummy>
+    struct default_actions::when<rule::if_, Dummy>
+        : call<if_else_eval, Dummy>
+    {};
+    
+    template <typename Dummy>
+    struct default_actions::when<rule::if_else_statement, Dummy>
+        : call<if_else_eval, Dummy>
+    {};
+
+
+    // Generator for .else_[ expr ] branch.
+    template<typename Cond, typename Then>
+    struct else_gen
+    {
+        else_gen(Cond const & cond, Then const & then)
+            : cond(cond)
+            , then(then) {}
+
+        template<typename Else>
+        typename expression::if_else_statement<Cond, Then, Else>::type const
+        operator[](Else const & else_) const
+        {
+            return expression::if_else_statement<Cond, Then, Else>::make(cond, then, else_);
+        }
+
+        Cond cond;
+        Then then;
+    };
+
+    // We subclass actor so we can provide the member else_ (which is an
+    // else_gen responsible for the .else_[ expr ] branch).
+    template<typename Expr>
+    struct if_actor : actor<Expr>
+    {
+        typedef actor<Expr> base_type;
+
+        if_actor(base_type const & base)
+            : base_type(base)
+            , else_(proto::child_c<0>(*this), proto::child_c<1>(*this))
+        {}
+
+        typedef typename proto::result_of::child_c<Expr, 0>::type cond_type;
+        typedef typename proto::result_of::child_c<Expr, 1>::type then_type;
+
+        else_gen<cond_type, then_type> else_;
+    };
+
+    template <typename Expr>
+    struct is_actor<if_actor<Expr> >
+        : mpl::true_
+    {};
+
+    // Generator for if( cond )[ then ] branch.
+    template<typename Cond>
+    struct if_gen
+    {
+        if_gen(Cond const & cond)
+            : cond(cond) {}
+
+        template<typename Then>
+        typename expression::if_<Cond, Then>::type const
+        operator[](Then const & then) const
+        {
+            return expression::if_<Cond, Then>::make(cond, then);
+        }
+
+        Cond cond;
+    };
+
+    template<typename Cond>
+    inline
+    if_gen<Cond> const
+    if_(Cond const & cond)
+    {
+        return if_gen<Cond>(cond);
+    }
+ 
+}}
+
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+
+#endif
diff --git a/boost/phoenix/statement/sequence.hpp b/boost/phoenix/statement/sequence.hpp
new file mode 100644
index 0000000000..965d9d3831
--- /dev/null
+++ b/boost/phoenix/statement/sequence.hpp
@@ -0,0 +1,44 @@
+/*==============================================================================
+    Copyright (c) 2001-2010 Joel de Guzman
+    Copyright (c) 2010 Eric Niebler
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#ifndef BOOST_PHOENIX_STATEMENT_SEQUENCE_HPP
+#define BOOST_PHOENIX_STATEMENT_SEQUENCE_HPP
+
+#include <boost/phoenix/core/limits.hpp>
+#include <boost/phoenix/core/expression.hpp>
+#include <boost/phoenix/core/meta_grammar.hpp>
+
+namespace boost { namespace phoenix
+{
+    namespace expression
+    {
+        template <typename A0, typename A1>
+        struct sequence
+            : expr<proto::tag::comma, A0, A1>
+        {};
+    }
+
+    namespace rule
+    {
+        struct sequence
+            : expression::sequence<
+                meta_grammar
+              , meta_grammar
+            >
+        {};
+    }
+
+    template <typename Dummy>
+    struct meta_grammar::case_<proto::tag::comma, Dummy>
+        : enable_rule<rule::sequence, Dummy>
+    {};
+
+}}
+
+#endif
diff --git a/boost/phoenix/statement/switch.hpp b/boost/phoenix/statement/switch.hpp
new file mode 100644
index 0000000000..eb4f75b605
--- /dev/null
+++ b/boost/phoenix/statement/switch.hpp
@@ -0,0 +1,291 @@
+/*==============================================================================
+    Copyright (c) 2001-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#ifndef BOOST_PHOENIX_STATEMENT_SWITCH_HPP
+#define BOOST_PHOENIX_STATEMENT_SWITCH_HPP
+
+#include <boost/phoenix/core/limits.hpp>
+#include <boost/fusion/iterator/advance.hpp>
+#include <boost/phoenix/core/call.hpp>
+#include <boost/phoenix/core/expression.hpp>
+#include <boost/phoenix/core/meta_grammar.hpp>
+#include <boost/phoenix/core/is_nullary.hpp>
+#include <boost/phoenix/support/iterate.hpp>
+#include <boost/proto/make_expr.hpp>
+#include <boost/proto/fusion.hpp>
+
+BOOST_PHOENIX_DEFINE_EXPRESSION(
+    (boost)(phoenix)(switch_case)
+  , (proto::terminal<proto::_>)
+    (meta_grammar)
+)
+
+BOOST_PHOENIX_DEFINE_EXPRESSION(
+    (boost)(phoenix)(switch_default_case)
+  , (meta_grammar)
+)
+
+namespace boost { namespace phoenix
+{
+    namespace detail
+    {
+        struct switch_case_grammar;
+        struct switch_case_with_default_grammar;
+        struct switch_grammar
+            : proto::or_<
+                proto::when<
+                    detail::switch_case_grammar
+                  , mpl::false_()
+                >
+              , proto::when<
+                    detail::switch_case_with_default_grammar
+                  , mpl::true_()
+                >
+            >
+        {};
+    }
+
+    namespace detail
+    {
+        struct switch_case_is_nullary
+            : proto::or_<
+                proto::when<
+                    proto::comma<
+                        switch_case_is_nullary
+                      , proto::or_<phoenix::rule::switch_default_case, phoenix::rule::switch_case>
+                    >
+                  , mpl::and_<
+                        switch_case_is_nullary(
+                            proto::_child_c<0>
+                          , proto::_state
+                        )
+                      , switch_case_is_nullary(
+                            proto::_child_c<1>
+                          , proto::_state
+                        )
+                    >()
+                >
+              , proto::when<
+                    proto::or_<phoenix::rule::switch_default_case, phoenix::rule::switch_case>
+                  , evaluator(proto::_child_c<0>, proto::_state)
+                >
+            >
+        {};
+
+        struct switch_case_grammar
+            : proto::or_<
+                proto::comma<switch_case_grammar, phoenix::rule::switch_case>
+              , proto::when<phoenix::rule::switch_case, proto::_>
+            >
+        {};
+
+        struct switch_case_with_default_grammar
+            : proto::or_<
+                proto::comma<switch_case_grammar, phoenix::rule::switch_default_case>
+              , proto::when<phoenix::rule::switch_default_case, proto::_>
+            >
+        {};
+
+        struct switch_size
+            : proto::or_<
+                proto::when<
+                    proto::comma<switch_size, proto::_>
+                  , mpl::next<switch_size(proto::_left)>()
+                >
+              , proto::when<proto::_, mpl::int_<1>()>
+            >
+        {};
+    }
+}}
+
+BOOST_PHOENIX_DEFINE_EXPRESSION(
+    (boost)(phoenix)(switch_)
+  , (meta_grammar)           // Cond
+    (detail::switch_grammar) // Cases
+)
+
+namespace boost { namespace phoenix {
+
+    template <typename Dummy>
+    struct is_nullary::when<rule::switch_, Dummy>
+        : proto::and_<
+            evaluator(proto::_child_c<0>, _context)
+          , detail::switch_case_is_nullary(proto::_child_c<1>, _context)
+        >
+    {};
+
+    struct switch_eval
+    {
+        typedef void result_type;
+        
+        template <typename Context>
+        result_type
+        operator()(Context &) const
+        {
+        }
+
+        template <typename Cond, typename Cases, typename Context>
+        result_type
+        operator()(Cond const & cond, Cases const & cases, Context & ctx) const
+        {
+            this->evaluate(
+                    ctx
+                  , cond
+                  , cases
+                  , typename detail::switch_size::impl<Cases, int, int>::result_type()
+                  , typename detail::switch_grammar::impl<Cases, int, int>::result_type()
+                );
+        }
+
+        private:
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<1>
+              , mpl::false_
+            ) const
+            {
+                typedef
+                    typename proto::result_of::value<
+                        typename proto::result_of::child_c<
+                            Cases
+                          , 0
+                        >::type
+                    >::type
+                    case_label;
+
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    case case_label::value:
+                        boost::phoenix::eval(proto::child_c<1>(cases), ctx);
+                }
+            }
+            
+            template <typename Context, typename Cond, typename Cases>
+            result_type
+            evaluate(
+                Context & ctx
+              , Cond const & cond
+              , Cases const & cases
+              , mpl::int_<1>
+              , mpl::true_
+            ) const
+            {
+                switch(boost::phoenix::eval(cond, ctx))
+                {
+                    default:
+                        boost::phoenix::eval(proto::child_c<0>(cases), ctx);
+                }
+            }
+
+            // Bring in the evaluation functions
+            #include <boost/phoenix/statement/detail/switch.hpp>
+    };
+    
+    template <typename Dummy>
+    struct default_actions::when<rule::switch_, Dummy>
+        : call<switch_eval>
+    {};
+
+    template <int N, typename A>
+    inline
+    typename proto::result_of::make_expr<
+        tag::switch_case
+      , proto::basic_default_domain
+      , mpl::int_<N>
+      , A
+    >::type const
+    case_(A const & a)
+    {
+        return
+            proto::make_expr<
+                tag::switch_case
+              , proto::basic_default_domain
+            >(
+                mpl::int_<N>()
+              , a
+            );
+    }
+
+    template <typename A>
+    inline
+    typename proto::result_of::make_expr<
+        tag::switch_default_case
+      , proto::basic_default_domain
+      , A
+    >::type const
+    default_(A const& a)
+    {
+        return
+            proto::make_expr<
+                tag::switch_default_case
+              , proto::basic_default_domain
+            >(a);
+    }
+
+    template <typename Cond>
+    struct switch_gen
+    {
+        switch_gen(Cond const& cond) : cond(cond) {}
+
+        template <typename Cases>
+        typename expression::switch_<
+            Cond
+          , Cases
+        >::type
+        operator[](Cases const& cases) const
+        {
+            return
+                this->generate(
+                    cases
+                  , proto::matches<Cases, detail::switch_grammar>()
+                );
+        }
+
+        private:
+            Cond const& cond;
+
+            template <typename Cases>
+            typename expression::switch_<
+                Cond
+              , Cases
+            >::type
+            generate(Cases const & cases, mpl::true_) const
+            {
+                return expression::switch_<Cond, Cases>::make(cond, cases);
+            }
+            
+            template <typename Cases>
+            typename expression::switch_<
+                Cond
+              , Cases
+            >::type
+            generate(Cases const &, mpl::false_) const
+            {
+                BOOST_MPL_ASSERT_MSG(
+                    false
+                  , INVALID_SWITCH_CASE_STATEMENT
+                  , (Cases)
+                );
+            }
+    };
+
+    template <typename Cond>
+    inline
+    switch_gen<Cond> const
+    switch_(Cond const& cond)
+    {
+        return switch_gen<Cond>(cond);
+    }
+
+}}
+
+#endif
+
diff --git a/boost/phoenix/statement/throw.hpp b/boost/phoenix/statement/throw.hpp
new file mode 100644
index 0000000000..2ed6ad0f1c
--- /dev/null
+++ b/boost/phoenix/statement/throw.hpp
@@ -0,0 +1,110 @@
+/*==============================================================================
+    Copyright (c) 2005-2007 Dan Marsden
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#ifndef BOOST_PHOENIX_STATEMENT_THROW_HPP
+#define BOOST_PHOENIX_STATEMENT_THROW_HPP
+
+#include <boost/phoenix/core/limits.hpp>
+#include <boost/phoenix/core/actor.hpp>
+#include <boost/phoenix/core/call.hpp>
+#include <boost/phoenix/core/meta_grammar.hpp>
+#include <boost/phoenix/core/expression.hpp>
+#include <boost/phoenix/core/terminal.hpp>
+#include <boost/phoenix/core/value.hpp>
+
+namespace boost { namespace phoenix
+{
+    namespace tag
+    {
+        struct throw_ {};
+    }
+
+    namespace expression
+    {
+        template <typename A>
+        struct throw_
+            : expr<tag::throw_, A>
+        {};
+    }
+
+    namespace rule
+    {
+        struct throw_
+            : expression::throw_<meta_grammar>
+        {};
+    }
+
+    template <typename Dummy>
+    struct meta_grammar::case_<tag::throw_, Dummy>
+        : enable_rule<rule::throw_, Dummy>
+    {};
+
+    struct throw_eval
+    {
+        typedef void result_type;
+
+        template <typename ThrowExpr, typename Context>
+        result_type
+        operator()(ThrowExpr const& throw_expr, Context & ctx) const
+        {
+            throw boost::phoenix::eval(throw_expr, ctx);
+        }
+    };
+    
+    template <typename Dummy>
+    struct default_actions::when<rule::throw_, Dummy>
+        : call<throw_eval>
+    {};
+
+    template <typename ThrowExpr>
+    inline
+    typename expression::throw_<ThrowExpr>::type const
+    throw_(ThrowExpr const& throw_expr)
+    {
+        return expression::throw_<ThrowExpr>::make(throw_expr);
+    }
+    
+    namespace detail
+    {
+        struct rethrow {};
+    }
+    
+    namespace expression
+    {
+        struct rethrow
+            : expression::value<detail::rethrow>
+        {};
+    }
+    
+    template<typename Dummy>
+    struct is_custom_terminal<detail::rethrow, Dummy>
+      : mpl::true_
+    {};
+
+    template<typename Dummy>
+    struct custom_terminal<detail::rethrow, Dummy>
+    {
+        typedef void result_type;
+
+        template <typename Context>
+        void operator()(detail::rethrow, Context &) const
+        {
+            throw;
+        }
+    };
+
+    inline
+    expression::rethrow::type const
+    throw_()
+    {
+        return expression::rethrow::make(detail::rethrow());
+    }
+
+}}
+
+#endif
diff --git a/boost/phoenix/statement/try_catch.hpp b/boost/phoenix/statement/try_catch.hpp
new file mode 100644
index 0000000000..921a9ca989
--- /dev/null
+++ b/boost/phoenix/statement/try_catch.hpp
@@ -0,0 +1,361 @@
+/*==============================================================================
+    Copyright (c) 2005-2007 Dan Marsden
+    Copyright (c) 2005-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#ifndef BOOST_PHOENIX_STATEMENT_TRY_CATCH_HPP
+#define BOOST_PHOENIX_STATEMENT_TRY_CATCH_HPP
+
+#include <boost/phoenix/core/limits.hpp>
+#include <boost/phoenix/core/call.hpp>
+#include <boost/phoenix/core/expression.hpp>
+#include <boost/phoenix/core/meta_grammar.hpp>
+#include <boost/phoenix/core/is_nullary.hpp>
+#include <boost/proto/functional/fusion/pop_front.hpp>
+
+namespace boost { namespace phoenix
+{
+    template <typename Expr>
+    struct try_catch_actor;
+
+    template <typename Exception>
+    struct catch_exception
+    {
+        typedef Exception type;
+    };
+
+    namespace tag
+    {
+        struct try_catch {};
+        struct catch_ {};
+        struct catch_all {};
+    }
+
+    namespace expression
+    {
+        template <
+            typename Try
+          , BOOST_PHOENIX_typename_A_void(BOOST_PHOENIX_CATCH_LIMIT)
+          , typename Dummy = void
+        >
+        struct try_catch;
+
+        // bring in the expression definitions
+        #include <boost/phoenix/statement/detail/try_catch_expression.hpp>
+
+        template <typename A0, typename A1>
+        struct catch_
+            : proto::binary_expr<tag::catch_, A0, A1>
+        {};
+        
+        template <typename A0>
+        struct catch_all
+            : proto::unary_expr<tag::catch_all, A0>
+        {};
+    }
+
+    namespace rule
+    {
+        struct catch_
+            : expression::catch_<
+                proto::terminal<catch_exception<proto::_> >
+              , meta_grammar
+            >
+        {};
+        
+        struct catch_all
+            : expression::catch_all<
+                meta_grammar
+            >
+        {};
+
+        struct try_catch
+            : proto::or_<
+                expression::try_catch<
+                     meta_grammar
+                   , proto::vararg<rule::catch_>
+                >
+              , expression::try_catch<
+                     meta_grammar
+                   , rule::catch_all
+                >
+              , expression::try_catch<
+                     meta_grammar
+                   , proto::vararg<rule::catch_>
+                   , rule::catch_all
+                >
+            >
+        {};
+    }
+
+    template <typename Dummy>
+    struct meta_grammar::case_<tag::try_catch, Dummy>
+        : enable_rule<rule::try_catch, Dummy>
+    {};
+
+    struct try_catch_eval
+    {
+        typedef void result_type;
+
+        // bring in the operator overloads
+        #include <boost/phoenix/statement/detail/try_catch_eval.hpp>
+    };
+    
+    template <typename Dummy>
+    struct default_actions::when<rule::try_catch, Dummy>
+        : call<try_catch_eval, Dummy>
+    {};
+
+    namespace detail
+    {
+        struct try_catch_is_nullary
+            : proto::or_<
+                proto::when<
+                    phoenix::rule::catch_all
+                  , proto::call<
+                        evaluator(
+                            proto::_child_c<0>
+                          , proto::_data
+                          , proto::make<int()>
+                        )
+                    >
+                >
+              , proto::when<
+                    phoenix::rule::catch_
+                  , proto::call<
+                        evaluator(
+                            proto::_child_c<1>
+                          , proto::_data
+                          , proto::make<int()>
+                        )
+                    >
+                >
+              , proto::when<
+                    phoenix::rule::try_catch
+                  , proto::make<
+                        mpl::and_<
+                            proto::call<
+                                evaluator(
+                                    proto::_child_c<0>
+                                  , proto::_data
+                                  , proto::make<int()>
+                                )
+                            >
+                          , proto::fold<
+                                proto::call<
+                                    proto::functional::pop_front(proto::_)
+                                >
+                              , proto::make<mpl::true_()>
+                              , proto::make<
+                                    mpl::and_<
+                                        proto::_state
+                                      , proto::call<
+                                            try_catch_is_nullary(
+                                                proto::_
+                                              , proto::make<int()>
+                                              , proto::_data
+                                            )
+                                        >
+                                    >()
+                                >
+                            >
+                        >()
+                    >
+                >
+            >
+        {};
+
+        template <
+            typename TryCatch
+          , typename Exception
+          , typename Expr
+          , long Arity = proto::arity_of<TryCatch>::value
+        >
+        struct catch_push_back;
+
+        template <typename TryCatch, typename Exception, typename Expr>
+        struct catch_push_back<TryCatch, Exception, Expr, 1>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_
+                  , proto::basic_default_domain
+                  , catch_exception<Exception>
+                  , Expr
+                >::type
+                catch_expr;
+            
+            typedef
+                phoenix::expression::try_catch<
+                    TryCatch
+                  , catch_expr
+                >
+                gen_type;
+            typedef typename gen_type::type type;
+
+            static type make(TryCatch const & try_catch, Expr const & catch_)
+            {
+                return
+                    gen_type::make(
+                        try_catch
+                      , proto::make_expr<
+                            phoenix::tag::catch_
+                          , proto::basic_default_domain
+                        >(catch_exception<Exception>(), catch_)
+                    );
+            }
+        };
+        
+        template <
+            typename TryCatch
+          , typename Expr
+          , long Arity = proto::arity_of<TryCatch>::value
+        >
+        struct catch_all_push_back;
+
+        template <typename TryCatch, typename Expr>
+        struct catch_all_push_back<TryCatch, Expr, 1>
+        {
+            typedef
+                typename proto::result_of::make_expr<
+                    phoenix::tag::catch_all
+                  , proto::basic_default_domain
+                  , Expr
+                >::type
+                catch_expr;
+            
+            typedef
+                phoenix::expression::try_catch<
+                    TryCatch
+                  , catch_expr
+                >
+                gen_type;
+            typedef typename gen_type::type type;
+
+            static type make(TryCatch const& try_catch, Expr const& catch_)
+            {
+                return
+                    gen_type::make(
+                        try_catch
+                      , proto::make_expr<
+                            phoenix::tag::catch_all
+                          , proto::basic_default_domain
+                        >(catch_)
+                    );
+            }
+        };
+        #include <boost/phoenix/statement/detail/catch_push_back.hpp>
+    }
+
+    template <typename Dummy>
+    struct is_nullary::when<rule::try_catch, Dummy>
+        : proto::call<
+            detail::try_catch_is_nullary(
+                proto::_
+              , proto::make<int()>
+              , _context
+            )
+        >
+    {};
+
+    template <typename TryCatch, typename Exception>
+    struct catch_gen
+    {
+        catch_gen(TryCatch const& try_catch) : try_catch(try_catch) {}
+
+        template <typename Expr>
+        typename boost::disable_if<
+            proto::matches<
+                typename proto::result_of::child_c<
+                    TryCatch
+                  , proto::arity_of<TryCatch>::value - 1
+                >::type
+              , rule::catch_all
+            >
+          , typename detail::catch_push_back<TryCatch, Exception, Expr>::type
+        >::type
+        operator[](Expr const& expr) const
+        {
+            return
+                detail::catch_push_back<TryCatch, Exception, Expr>::make(
+                    try_catch, expr
+                );
+        }
+
+        TryCatch const & try_catch;
+    };
+
+    template <typename TryCatch>
+    struct catch_all_gen
+    {
+        catch_all_gen(TryCatch const& try_catch) : try_catch(try_catch) {}
+
+        template <typename Expr>
+        typename boost::disable_if<
+            proto::matches<
+                typename proto::result_of::child_c<
+                    TryCatch
+                  , proto::arity_of<TryCatch>::value - 1
+                >::type
+              , rule::catch_all
+            >
+          , typename detail::catch_all_push_back<TryCatch, Expr>::type
+        >::type
+        operator[](Expr const& expr) const
+        {
+            return detail::catch_all_push_back<TryCatch, Expr>::make(
+                try_catch, expr
+            );
+        }
+
+        TryCatch const & try_catch;
+    };
+
+    template <
+        typename Expr
+    >
+    struct try_catch_actor;
+
+    template <typename Expr>
+    struct try_catch_actor
+        : actor<Expr>
+    {
+        typedef try_catch_actor<Expr> that_type;
+        typedef actor<Expr> base_type;
+
+        try_catch_actor(base_type const& expr)
+            : base_type(expr)
+            , catch_all(*this)
+        {
+        }
+
+        template <typename Exception>
+        catch_gen<that_type, Exception> const
+        catch_() const
+        {
+            return catch_gen<that_type, Exception>(*this);
+        }
+
+        catch_all_gen<that_type> const catch_all;
+    };
+
+    struct try_gen
+    {
+        template <typename Try>
+        typename expression::try_catch<Try>::type const
+        operator[](Try const & try_) const
+        {
+            return expression::try_catch<Try>::make(try_);
+        }
+    };
+
+#ifndef BOOST_PHOENIX_NO_PREDEFINED_TERMINALS
+    try_gen const try_ = {};
+#endif
+}}
+
+#endif
diff --git a/boost/phoenix/statement/while.hpp b/boost/phoenix/statement/while.hpp
new file mode 100644
index 0000000000..a996f25efb
--- /dev/null
+++ b/boost/phoenix/statement/while.hpp
@@ -0,0 +1,70 @@
+/*==============================================================================
+    Copyright (c) 2001-2010 Joel de Guzman
+    Copyright (c) 2010 Thomas Heller
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#ifndef BOOST_PHOENIX_STATEMENT_WHILE_HPP
+#define BOOST_PHOENIX_STATEMENT_WHILE_HPP
+
+#include <boost/phoenix/core/limits.hpp>
+#include <boost/phoenix/core/call.hpp>
+#include <boost/phoenix/core/expression.hpp>
+#include <boost/phoenix/core/meta_grammar.hpp>
+
+BOOST_PHOENIX_DEFINE_EXPRESSION(
+    (boost)(phoenix)(while_)
+  , (meta_grammar) // Cond
+    (meta_grammar) // Do
+)
+
+namespace boost { namespace phoenix
+{
+    struct while_eval
+    {
+        typedef void result_type;
+
+        template <typename Cond, typename Do, typename Context>
+        result_type
+        operator()(Cond const& cond, Do const& do_, Context & ctx) const
+        {
+            while(boost::phoenix::eval(cond, ctx))
+            {
+                boost::phoenix::eval(do_, ctx);
+            }
+        }
+    };
+    
+    template <typename Dummy>
+    struct default_actions::when<rule::while_, Dummy>
+        : call<while_eval, Dummy>
+    {};
+
+    template <typename Cond>
+    struct while_gen
+    {
+        while_gen(Cond const& cond) : cond(cond) {}
+
+        template <typename Do>
+        typename expression::while_<Cond, Do>::type const
+        operator[](Do const& do_) const
+        {
+            return expression::while_<Cond, Do>::make(cond, do_);
+        }
+
+        Cond const& cond;
+    };
+
+    template <typename Cond>
+    inline
+    while_gen<Cond> const
+    while_(Cond const& cond)
+    {
+        return while_gen<Cond>(cond);
+    }
+
+
+}}
+
+#endif